Sort by
Relevancy

Free Stories

71%
The story of how I became what I am now...
I was on a trip to Germany with some of my friends. I was 16 when this happened. We went to a club one night and I got really drunk. They challenged me to approach a cute girl and ask her for a drink with me. I was drunk so I didn't really care so I went there and bought her a drink. We talked and I... Read full Story
FeetQueen 2019-01-08 6,043 Stockings Teen (18+) Small Tits Amateur Shemale Fucks Guy Lingerie Homemade cum in mouth
100%
Sissy Femboy Chrissy in Drag at the Club
"Can you wear a dress tonight?" "I can't crossdress in public, I'm not 'out' and don't want to be seen that way." "That's okay. We're going to a gay-only club that has a drag queen show tonight, so you'd fit right in." "Cool, but I'll have to change when we get there." "Awesome! See you tonight!... Read full Story
Chrissy Tunnell 2022-02-03 5,749 Crossdresser Amateur Bareback Shemale Fucks Guy Fetish Blowjob Ladyboy Lingerie domination Guy Fucks Shemale Mature Homemade cum in mouth
100%
Playfull Sexy Shemale LindaTgirl
The overwhelming passion will start. When you date me... it will all start with kisses and wrapping with my legs around your body and showing of her gorgeous smal tits.The, while sitting on your lap I will whisper in your about what will be next.. About what turns me on... about sucking, licking,... Read full Story
TS-Linda. 2022-02-21 2,929 Small Tits Amateur shemale Lingerie escort money latina ass PAWG Pawg Tranny lindatgirl
100%
Shemale On Webcam Made Me Cum
It wasn't enough for me - regular porn, regular girls... I felt like I was losing it, not having the only thing I really desired: a shemale. But I was new in that world, not knowing where to go, where to look, so I decided it was better to see shemale on webcam first. I searched the internet and ... Read full Story
shemale lover 2015-12-31 4,364 Big Tits Cumshot shemale
94%
My first Shemale
“Curious? Bi?” Well, yes, but only with a shemale. Beyond that I’m a firmly planted heterosexual. For many years I longed to have sex with a shemale but never did anything about it. (I’m not much of an initiator). The community I live in has lots of shemale beauts; maybe that started my intere... Read full Story
SachinJoy 2018-10-04 33,357 Cumshot Shemale Fucks Guy Blowjob Big Cock Ladyboy cum in mouth
100%
First Cross-dressings Loosing Anal Virginity
It happened after a month of me blowing that guy twice...I mean I was so damn excited and was craving for his cock....I was blowing him every weekend in his car after the school...his cock was almost 7 inches and was so thick and that I like so so much the gagging he was giving everytime, that chock... Read full Story
Trapbomb1 2022-07-29 7,373 Teen (18+) Crossdresser Bareback Creampie Blowjob Big Cock virgin virginity sissy cum in mouth double anal sissy slut virgin ass
100%
delicious virile male flesh
Tasted delicious virile male flesh… The breeze caressed my swollen nipples giving me pleasant shivers. The two glasses of Riesling had also contributed to my excitement. My crotch was burning as if the disappearing sun had blown all its thermal energy into me. Under my fine lace panties, purple o... Read full Story
hippocampus_171 2023-04-23 5,512 anal Small Tits Amateur Creampie Blowjob Mature small cock big ass feminisation cum in mouth gaycd virile
100%
The Big Mature Shemale Next Door
The Big Mature Shemale Next Door SugarandSalt "Please can I just wear my old swimming trunks?" Warren begged. "No!" his mom yelled back from the other room. "Barbara purchased that for you. It was expensive so you better remember to thank her." Warren looked at himself in the full length mir... Read full Story
Gwapo67 2022-05-03 8,779 Bareback Creampie Shemale Fucks Guy Blowjob Big Cock Mature cum in mouth
91%
The Girl Next Door Ch. 03
derezzed Chapter 3 – The Night Out Michael woke up on Monday morning feeling quite relaxed. The sun filtered in through the blinds towards him. He felt warm from the gentle rays. As Michael became more alert, he examined his surroundings. The feeling of silk sheets wrapped around him and Ale... Read full Story
Gwapo67 2022-05-13 6,534 Bareback Creampie Shemale Fucks Guy threesome Blowjob cum in mouth
92%
My story
"You're gonna make me suck that, aren't you?", I asked her. " Yes" she said. "But you're going to suck it because you want to". " I doubt that", I said. "We'll see", she said with a smile. "You're gonna cum in my mouth, aren't you?", I asked? "Yes baby, Mommy is gonna feed you her sweet nectar... Read full Story
Curious_billy 2022-12-01 7,650 Teen (18+) Cumshot Bareback Shemale Fucks Guy Big Cock domination Homemade cum in mouth
100%
From a 50's virgin to a Mature good for all
***Prologue - Confessions: Every day since I offered my virginity, I put myself in the shoes of a woman. The little town where I live forbids me to show myself socially. However I made myself an accomplice, my epilator who receives me after closing. Since my new beginning, male masturbations are not... Read full Story
hippocampus_171 2023-01-11 4,828 Stockings Crossdresser Amateur Group Sex threesome Big Cock domination Mature foursome Homemade cum in mouth shemale + shemale milfs
100%
Why I desire transsexual cock
I've thought about what it must feel like to have jus for a bit, a transsexual cock inside you. How ones nervousness is turned into extreme horniness upon seeing her cock for the first time. The thoughts that must race thru your head. How big is her she-cock?. Do I touch it? Do i lick the length of... Read full Story
Curious_billy 2023-01-19 7,691 Amateur Cumshot Bareback Creampie Shemale Fucks Guy Blowjob blonde Big Cock domination Homemade cum in mouth
100%
KING OF TRANNY CHASERS ENTRY 2
LAST YEAR TO CELEBRATE MY BIRTHDAY I DECIDED TO FULFILL ONE OF MY SEXUAL FANTASITES. I HAD BEEN WITH 2 CIS WOMEN SEVERAL TIMES BUT NEVER HAD I BEEN WITH 2 TRANNIES. MY BIRTHDAY WAS ON A FRIDAY SO I SPENT THAT DAY AND THE NEXT CELEBRATING WITH MY FAMILY AND GINA..THAT SUNDAY I SET UP AND PLANNE... Read full Story
Ghostface drillah 2024-07-04 3,616 anal Amateur Group Sex Big Tits Cumshot Shemale Fucks Guy Fetish Big Cock Guy Fucks Shemale big ass Homemade Ass to Mouth shemale fucks shemale
66%
a day in the life of Amber SissyZofen 264
And the days had passed one after the other and now it was the day of my date. He sent me a txt at 8.30 on Saturday morning to say he was coming And you remember he was leaving his phone at home in case his wife called You know I had sent him my address, parking advice and left the gate ajar. ... Read full Story
amberdoll 2020-09-15 3,114 Stockings Small Tits Crossdresser Amateur Masturbation Bareback Creampie blonde Lingerie Homemade cum in mouth
50%
La bonne chair masculine…
La bonne chair masculine… La brise caressait mes mamelons gonflés me donnant des frissons agréables. Les deux verres de Riesling avaient également contribué à mon excitation. Mon entre-jambe brûlait comme si le soleil qui disparaissait avait soufflé toute son énergie thermique dans mon intérieur... Read full Story
hippocampus_171 2023-04-23 1,413 anal Small Tits Amateur Creampie Blowjob Mature small cock big ass feminization cum in mouth gaycd virile
100%
Alessia Travestita Hung Mature Blonde British Porn Star
Alessia Travestita Hung Mature Blonde British Porn Star If you like Transexuals, big cocks, bondage, domination, deep throat, fisting, spit roast, 69, ass fucking, cum swallowing and big loads this story is for you. If not don’t bother reading. If you like my story please leave comments and ... Read full Story
darrell 2022-01-03 5,627 Group Sex Cumshot Bareback Shemale Fucks Guy Blowjob Big Cock gangbang domination Sex Toys Mature cum in mouth shemale + shemale
92%
It was my first time
So I met this trans girl thru backpage & her pics were above average so I decided to go for it. I set up meeting, drove out to hotel, knocked on door, she let me in & we stood there looking at each other. She was a mixture of Asian & Hispanic. Pretty nice tits, long legs & didn't look like much fat ... Read full Story
Curious_billy 2020-03-17 20,797 Amateur Bareback Creampie Shemale Fucks Guy Blowjob Asian Mature Homemade cum in mouth
44%
First time with a shemale
I must have been 16 back in the day, but I always looked older so it didn't really affect anyone's judgement in the sex world that I had loved since I can remember jerking off for the first time. I was walking the streets of Amsterdam that day, the Red light Disctrict looked like paradise on earth,... Read full Story
shemale lover 2012-02-14 7,668 first time Stockings Small Tits
100%
I've always wanted to meet a gurl!
First of all I would like to apologize for my English. Hello there! I live in a small country's biggest city and here people are strange. If they are crossdressers, shemales, trannies, tgirls, gurls (actually we have only 2 words for a shemale, so I don't know which one is NOT offending please excu... Read full Story
shemale lover 2012-03-30 2,937 Small Tits anal sex oral sex cum swallowing
100%
First Time I Experienced Eating a Tgirl Out
So this is likely going to seem tabboo for some and if this is not your thing, I respect that but everyone is different. Eating pussy came natural to me like it does for most guys once they start having sex with girls. Other than one time 69ing with a female and having what I would call "incidental ... Read full Story
AllenB 2022-10-21 5,670 Amateur Big Tits Cumshot Latina Creampie Fetish Blowjob rimming Homemade cum in mouth latina ts
85%
My Erotic Free Shemale Porn Movies Sex Scene In The Air
My job as an airline stewardess always keeps me on the move. The fact that I am a shemale limits me to hanging out with a certain group whenever I go to certain cities. Well, one particular night flight, there was a handsome man that pinched me on my ass as I walked by. Normally, I would complain... Read full Story
shemale lover 2015-12-11 9,296 anal shemale porno
75%
Heather in Leather
Dan walked into his video rental store and headed to the back section. As he moved past the curtain, he saw a good looking woman was also looking for some porn. It wasn't very often that he saw females in here, and he felt slightly uncomfortable. Starting on the opposite end of the XXX video shel... Read full Story
shemale lover 2011-11-03 4,635 Big Tits Fetish shemale
96%
Shemale fun
Recently I've been chatting with a very feminine and beautiful shemale named Lisa. We've been trading photos and dirty talk over chat lines and emails. I've always fanatsized about a cick with a dick and unexpectedly the opportunity came that we could potentially meet. Being married I had to conc... Read full Story
shemale lover 2014-11-25 10,734 tranny suck Creampie Shemale Fucks Guy ass fucking 69
80%
Shemale fun
Recently I've been chatting with a very feminine and beautiful shemale named Lisa. We've been trading photos and dirty talk over chat lines and emails. I've always fanatsized about a cick with a dick and unexpectedly the opportunity came that we could potentially meet. Being married I had to conc... Read full Story
shemale lover 2014-12-03 6,920 tranny suck Creampie Shemale Fucks Guy ass fucking 69
73%
Nancy the hot and sexy TS in Pattaya
Hi this is Ris, this is my third story. Well Last year I went to Thailand on lone trip. I went directly to pattaya and had rest and went to Walking Street in the evening. Was visiting many nude bars, ts Bars, dance bars. but while walking on the street one particular girl catch my attention. s... Read full Story
Stud4Shemale 2017-05-22 10,113 Big Tits Cumshot Shemale Fucks Guy Ladyboy Guy Fucks Shemale cum in mouth
100%
My first Escort girl
I was in my early thirties. I had just out of a relationship that ended very brutally. I was hurt for several years as I took it difficult. It was at this time, already having had my first sexual experience with a Crossdresser/Ts when drunk and still thinking of that experience that I decide... Read full Story
likesboth 2024-11-05 2,227 anal Cumshot Blowjob Big Cock Asian Frottage femboy
50%
Spy Girl
Vicki stood in the dark doorway as she watched her mark, Ivan Patrinkov, approach up the empty street. There was no way he would be able to see her where she stood in the shadows. She wore a skin tight leather jumpsuit with black low-heel boots. She would have preferred to have on a pair of stiletto... Read full Story
shemale lover 2011-11-09 5,119 anal sex shemale Frottage
100%
First Encounter (Mexican Travesti)
I grew up near the U.S.-Mexico border and am ½ Mexican Hispanic and ½ Anglo (white). I visited Nogales Senora on the Mexican side on and off during my teen years. As a young adult, I was fearless and sometimes went across alone to visit the strip clubs, get a cheap lunch, or look for Mexican sweetie... Read full Story
AllenB 2022-09-07 7,436 anal sex Shemale Fucks Guy Blowjob mexicana cum in ass first time with a tranny
100%
TG Girlfriend moves in
Monday morning 6:00 am and I am just awakening, and I realize a naked body beside me has her arm around me, we are both naked. My wife Lydia is out of town to a seminar, and this adorable brunette perky tits and lovely eyebrows, beautiful lips slightly pink, sleeping beside me. Joanne and I had spen... Read full Story
Jon Paul 2022-01-18 5,739 Amateur Cumshot Latina Masturbation Bareback Creampie Shemale Fucks Guy Blowjob Ladyboy Guy Fucks Shemale cum in mouth
100%
My Sugar Daddy Fucked My Girlfriend...And I Joined In
I am a shaved-smooth, boyish bisexual male slut. At 43, I still look and feel young, and I enjoy the feel of and attention from older men, the older the better, 55 and up, with gray hair, wrinkles, and very hairy chests and bods. My Daddy, a 70-year-old White man that fits this description, "owns" m... Read full Story
Chrissy Tunnell 2022-04-12 3,226 Crossdresser Amateur Shemale Fucks Guy Fetish Blowjob Ladyboy Shemale and Girl Guy Fucks Shemale Mature cum in mouth double anal
100%
The Seductive Seed of a Tranny MILF
The Seductive Seed of a Tranny MILF SugarandSalt Jackson got home and immediately curled up in bed. He didn't want to move for the rest of the weekend. He'd finally worked up the courage to ask a co-worker out at work. She politely rejected the invitation. Then later on in the day, Jackson spo... Read full Story
Gwapo67 2022-05-03 8,431 Bareback Creampie Shemale Fucks Guy Blowjob Big Cock Mature cum in mouth
100%
Uncle sweet Lover
Uncle Barney called me this morning and wanted me to keep my evening free. He wanted to meet me at the motel with a surprise for me. I was so excited and could hardly wait. I had to decide on something to wear, but when I thought about it, I realized that I wanted to wear something special. He would... Read full Story
Regina10 2024-02-19 5,519 anal Crossdresser Big Tits Creampie Fetish Blowjob Big Cock Ebony Ladyboy Guy Fucks Shemale Mature big ass femboy
81%
That night....
I was extremely nervous when I pulled out my phone and dialed the number. Never before, in my wildest dreams, had I thought I would act on one of my strongest fantasies. I knew I would be nervous when I first met her, but after exchanging pictures and seeing that big, fat cock of hers, I knew I ha... Read full Story
bigTHICKY 2017-05-08 9,830 Big Tits Cumshot Latina Big Cock Ladyboy cum in mouth
56%
Big cock shemale from Pune, India
I just saw her profile on Planet Romeo, her name is ID is Kaynat / Muskan. I saw her photos and got attracted to her. I am always a big fan and lover of Shemales or TS. I called her and fixed appointment by negotiating with her for 2500 INR. I went to meet her, she stays in a condominium in ... Read full Story
Stud4Shemale 2017-05-22 97,176 Big Cock Asian Ladyboy Guy Fucks Shemale Ass to Mouth cum in mouth
85%
My Awkward Phase
My Awkward Phase ©Alexandra Rios 2019 The greatest lie is that what happens in high school doesn't matter, because life begins in college. I pretended to agree, although I never believed it, for I was the world's greatest liar. Wannabees I was hanging out with my friends Quinn, Barb and Anne ... Read full Story
the greatest liar 2019-06-14 12,527 Small Tits anal sex Latina Masturbation Bareback Creampie Blowjob Big Cock transformation gangbang Shemale and Girl Guy Fucks Shemale Sex Toys Ass to Mouth cosplay hormones high school real life situations
100%
Hooked On Shemale Cock
Nitromethane Well, that did it, I finally swallowed my first load of shemale cum, and I haven't been able to get it out of my mind since. It was three years or so that I'd been wanting to have a shemale cum in my mouth, and it was everything I'd dreamed and more, but now what? I'm at work think... Read full Story
Gwapo67 2022-02-01 3,765 cum in mouth
100%
Police House Call
My heart was beating a mile a minute when I heard the knock on my door. I was hoping that it might be Beau, or Larry, or if I’m lucky it would be Tom Cobb. He asked me to call him Tommy. I had been thinking about him recently. Bo and I had banged the night before, but I was as horny as ever. Larry w... Read full Story
Regina10 2024-04-19 4,149 Crossdresser Big Tits Bareback Blowjob Big Cock Ebony Guy Fucks Shemale big ass femboy cum in mouth
94%
New Girl in Town
Margo sat next to me in the coffee shop late that Saturday afternoon. His real name was Mark, but he was one of the loveliest Drag Queens in New York City. I had been dressing secretly at home in my mother’s and sister’s clothes for just over three years, but at 18 years old, I had never... Read full Story
shemale lover 2019-06-04 10,490 anal shemale oral sex
78%
Once wasn't enough!- my 2nd shemale exp
So after my first experience I got really into the porn I bought movies magezines got on websites just couldn't get enough. But watching it wasn't enough I had the real thing once and wanted it again. It had been almost a year now and only one person knew about what I had done that one fat... Read full Story
Duke04 2017-04-01 10,839 anal sex Shemale Fucks Guy ass fucking Shemale on Guy
100%
Castro - shemale goddes
Nobody would have believed the scene was true, her slender, smooth and tanned legs crossed in such a deliberately provocative way as to reveal a glimpse of crisp white panties. Her tightly fitting, classically styled little black dress cut to ensure firm large breasts were displayed to maximum effec... Read full Story
Law12 2018-03-04 5,461 Masturbation Bareback Creampie Ass to Mouth cum in mouth Supernatural
80%
Three In A Day
Clara felf especially slutty today. She briefly gazed at her long legs shimmered in the smooth, silky black stockings, and black patent leather pumps as she pressed the gas pedal of her car. Her olive skin and black wig were set off by the brightest shade of red lipstick she could find. Driving d... Read full Story
iluvgurls 2018-11-12 5,062 Small Tits Crossdresser Group Sex Cumshot Blowjob cum in mouth
100%
Seduced At The Gloryhole
I love to write Erotica. For story requests please send me a private message or email noirenoire10@gmail.com Enjoy! Golden blonde hair that rested just past her shoulder, piercing blue eyes, full luscious red lips with colorful sleeves of tatoo’d arms. Wow, she was immaculate. She locked ey... Read full Story
therefill05 2020-12-10 10,022 Big Tits Cumshot Bareback Creampie Blowjob blonde Big Cock Guy Fucks Shemale Interracial cum in mouth
100%
Swallowing My First Shemale
Nitromethane It's been a couple of years now that I've been intrigued by shemales, and though I've met up with a few I've met online, I've still not gone any further than some stroking or letting them blow me. I'm not sure what my hangup is, since I can't seem to stop watching these gorgeous gir... Read full Story
Gwapo67 2022-01-18 4,410 Latina cum in mouth
100%
The Girl Next Door Ch. 02
derezzed Chapter 2 – Taking the Next Step Into Depravity Michael hardly got any sleep that night. When he did his dreams were filled with images of Jenny and her large penis. He tossed and turned in frustration. As he rolled over for what felt like the thousandth time he was blinded by the s... Read full Story
Gwapo67 2022-05-13 5,745 Bareback Creampie Guy Fucks Shemale cum in mouth
100%
Used in a hotel room
This is a recurring fantasy I have about being used in a hotel room. I’m working on making this a reality but for now this will have to do. I travel a lot for work and end up in many cities across the world. Usually I am out and exploring bars and restaurants. Always ends with me jerking off alo... Read full Story
slvr2291 2023-01-11 5,113 anal first time Big Cock fantasy Surprise
100%
Hot Part 1
I should have realized something was going on when it first started. I was her stepfather and Angela was about 16 years old the first time she started to hug around on me. This went on for several years until she became of age. After her 18th birthday, she started wanting me to kiss her on the lips.... Read full Story
shemale lover 2011-09-08 5,566 Small Tits anal sex Creampie
87%
First time in Key West
I've always been fascinated by shemales.  Aside from having an overall appreciation for how the male member in general functions and, when properly stimulated, pulses and pumps...cum spewing from the tip.  I've watched any number of webcam shows where guys jerk off.  And yeah, I've wa... Read full Story
peepholeman 2018-01-04 28,904 Amateur Latina Bareback Blowjob Ass to Mouth cum in mouth
100%
Cum is a Cross-Dresser New Drink
Nikki looked up at me with her big, brown eyes as her head bobbed on my cock. Nothing was quite so sweet as one of her blow jobs. She had this way of dragging her tongue along the underside of my cock that made me want to cum in seconds. I always tried to hold it, but Nikki wouldn't let me. When she... Read full Story
ASSEaster5678 2018-09-14 7,002 Crossdresser Cumshot Ladyboy cum in mouth
94%
My Romantic One Night Stand with a Beautiful T-girl.
My Romantic One Night Stand with a Beautiful T-girl. A friend of mine landed a gig DJing at the well known dance club in West Village of New York City. She invited me to check it out. Why not, I had no plans that weekend and she can put me on the VIP guest list. Which means I don’t have to wai... Read full Story
My Shemale Attraction 2019-06-11 8,132 Big Cock Guy Fucks Shemale cum swallowing Love blowjobs cum in mouth My Romantic One Night Stand with a Beautiful T-girl.
87%
Southern Hospitality Ch. 03
XtinaSmith2017 Ash looked himself over in his bedroom mirror critically, finding himself oddly self-conscious about his looks. He had been texting Laura all throughout the day and they had agreed that dressing pretty casual would draw the least suspicion, so he had. He wore a simple patterned ... Read full Story
Gwapo67 2022-05-16 5,251 Bareback Creampie Shemale Fucks Guy Blowjob Big Cock Mature cum in mouth
92%
Southern Hospitality Ch. 04
XtinaSmith2017 Ash awoke feeling cold, he pursed his lips a little and shivered, curling up a little tighter, nude as he was, the action brought little relief from the cool air. He let out a soft murr of discomfort as his mind shook off the cobwebs of lingering dreams, he could see light throug... Read full Story
Gwapo67 2022-05-16 7,256 Big Tits Bareback Creampie Shemale Fucks Guy Blowjob Mature cum in mouth
100%
Becoming Sissy
I remember my first true and sober gay sexual encounter. The guy from the party that was my first BJ and first penetration was one of the closest friends of the group. He bought a house up north and 3 of the girls and me went to his house to help paint and work on some things. This was about a mo... Read full Story
xspeeny 2023-04-28 8,289 anal Amateur Bareback Blowjob Big Cock sissy cum in mouth
41%
My first date with a "shemale"
I met a guy whom i worked with and found out he was bisexual,it didn't bother me nor did i care because i know who i was.I realized he was trying to date me without asking me if i was that way.I flat out turned him down and told him i didn't go that way! I was still young and new to this. I was coo... Read full Story
bmogotti 2020-03-09 13,818 anal first time Small Tits Crossdresser Amateur Blowjob shemale Big Cock Ebony fuck Lingerie Guy Fucks Shemale Homemade motel
50%
J'ai enfin goûté la bonne chère/chair
Dépucelée en bon et du forme... Chose jamais osée depuis que je goûte la jouissance par tous les sens et dans tous ses sens... Je la découvris quand elle m'a sourit en guise de remerciement pour lui avoir cédé le passage dans la superette du bled où j'étais pour affaires. Sandales à ses pieds d... Read full Story
hippocampus_171 2022-11-09 1,479 Small Tits Amateur Shemale Fucks Guy Guy Fucks Shemale Mature Homemade Ass to Mouth Vintage cum in mouth
100%
My story
Please don't hurt me, I whimpered softly. Oh no my Lil slut, mommy has no intention of hurting you but making your fantasy become real, she said. But your thing, its kinda big. I'm a bit scared, I said. Mmmmmm, don't worry baby. Mommy wants this to be so good that you become my steady, she said... Read full Story
Curious_billy 2024-02-03 7,079 anal Amateur Big Tits Bareback Creampie Shemale Fucks Guy Blowjob Big Cock domination Mature Homemade cum in mouth
100%
Becoming addicted to her she-cock
"I'm going to make you a very happy woman tonight when I slowly but firmly slide my long, thick, hard she-cock all the way up your tight virgin ass tonight baby" Alma whispered in my ear as we left the bar I had ?mistakenly? stumbled into. I shuddered with both fear & a bit excitement. I don't why ... Read full Story
Curious_billy 2023-05-07 8,296 Teen (18+) Amateur Cumshot Asian Ladyboy domination Homemade cum in mouth